/**
 * Local rule-based assistant chat.
 */

.assistant-chat {
	--assistant-gutter: clamp(18px, 5vw, 24px);
	--assistant-safe-left: max(var(--assistant-gutter), env(safe-area-inset-left));
	--assistant-safe-right: max(var(--assistant-gutter), env(safe-area-inset-right));
	--assistant-safe-top: max(12px, env(safe-area-inset-top));
	--assistant-header-clearance: max(5.5rem, calc(env(safe-area-inset-top) + 14px));
	--assistant-z-index: 1100;
	--assistant-safe-bottom: max(var(--assistant-gutter), env(safe-area-inset-bottom));
	--assistant-launcher-size: 3.5rem;
	--assistant-panel-gap: var(--space-3);
	position: fixed;
	inset-block-end: var(--assistant-safe-bottom);
	inset-inline-end: var(--assistant-safe-right);
	z-index: var(--assistant-z-index);
	color: var(--color-text-primary, #151821);
	font-family: var(--font-family-sans);
	font-size: var(--font-size-small);
	line-height: 1.5;
}

.assistant-chat[dir="rtl"] {
	inset-inline-end: var(--assistant-safe-left);
}

.assistant-chat__launcher,
.assistant-chat__icon-button,
.assistant-chat__send {
	display: grid;
	padding: 0;
	border: 0;
	place-items: center;
	cursor: pointer;
}

.assistant-chat__launcher {
	inline-size: var(--assistant-launcher-size);
	block-size: var(--assistant-launcher-size);
	border: 1px solid color-mix(in srgb, var(--color-primary-action) 72%, transparent);
	border-radius: 50%;
	background: var(--color-primary-action);
	box-shadow: 0 0.75rem 2rem rgb(21 24 33 / 0.22);
	color: #fff;
	transition:
		background-color var(--duration-standard) var(--easing-standard),
		transform var(--duration-standard) var(--easing-standard),
		box-shadow var(--duration-standard) var(--easing-standard);
}

.assistant-chat__launcher:hover {
	background: var(--color-primary-action-hover);
	transform: translateY(-2px);
	box-shadow: 0 0.9rem 2.2rem rgb(21 24 33 / 0.26);
}

.assistant-chat__launcher svg {
	inline-size: 1.55rem;
	block-size: 1.55rem;
	fill: none;
	stroke: currentcolor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 1.7;
}

.assistant-chat__panel {
	position: absolute;
	inset-block-end: calc(100% + var(--assistant-panel-gap));
	inset-inline-end: 0;
	display: flex;
	inline-size: clamp(22.5rem, 30vw, 26.875rem);
	block-size: clamp(32.5rem, 68vh, 45rem);
	max-block-size: min(
		calc(100vh - 24px),
		calc(
			100vh
			- var(--assistant-header-clearance)
			- var(--assistant-safe-bottom)
			- var(--assistant-launcher-size)
			- var(--assistant-panel-gap)
		)
	);
	flex-direction: column;
	overflow: hidden;
	border: 1px solid var(--color-border);
	border-radius: 1rem;
	background: var(--color-surface);
	box-shadow: 0 1.4rem 3.75rem rgb(21 24 33 / 0.24);
	color: var(--color-text-primary);
	transform-origin: bottom right;
	animation: assistant-chat-enter 180ms var(--easing-standard) both;
}

.assistant-chat[dir="rtl"] .assistant-chat__panel {
	transform-origin: bottom left;
}

.assistant-chat__panel[hidden] {
	display: none;
}

.assistant-chat__header {
	display: flex;
	flex: 0 0 auto;
	align-items: flex-start;
	justify-content: space-between;
	gap: var(--space-3);
	padding: var(--space-4) var(--space-4) var(--space-3);
	border-bottom: 1px solid var(--color-border);
}

.assistant-chat__title {
	margin: 0;
	color: var(--color-text-primary);
	font-size: 1.05rem;
	font-weight: var(--font-weight-semibold);
	line-height: 1.3;
}

.assistant-chat__tagline {
	margin: var(--space-1) 0 0;
	color: var(--color-text-muted);
	font-size: 0.8rem;
}

.assistant-chat__icon-button {
	flex: 0 0 2.75rem;
	inline-size: 2.75rem;
	block-size: 2.75rem;
	border-radius: 50%;
	background: transparent;
	color: var(--color-text-secondary);
}

.assistant-chat__icon-button:hover {
	background: var(--color-page-background);
	color: var(--color-text-primary);
}

.assistant-chat__icon-button svg {
	inline-size: 1.25rem;
	block-size: 1.25rem;
	fill: none;
	stroke: currentcolor;
	stroke-linecap: round;
	stroke-width: 1.8;
}

.assistant-chat__body {
	min-block-size: 0;
	flex: 1 1 auto;
	overflow-x: hidden;
	overflow-y: auto;
	padding: var(--space-4);
	overscroll-behavior: contain;
	scrollbar-gutter: stable;
}

.assistant-chat__messages {
	display: grid;
	gap: var(--space-2);
}

.assistant-chat__bubble {
	max-inline-size: 88%;
	padding: 0.7rem 0.85rem;
	margin: 0;
	border-radius: 0.9rem 0.9rem 0.9rem 0.25rem;
	background: var(--color-page-background);
	color: var(--color-text-primary);
	overflow-wrap: anywhere;
}

.assistant-chat__bubble--user {
	justify-self: end;
	border-radius: 0.9rem 0.9rem 0.25rem 0.9rem;
	background: var(--color-primary-action);
	color: #fff;
}

.assistant-chat[dir="rtl"] .assistant-chat__bubble {
	border-radius: 0.9rem 0.9rem 0.25rem 0.9rem;
}

.assistant-chat[dir="rtl"] .assistant-chat__bubble--user {
	justify-self: start;
	border-radius: 0.9rem 0.9rem 0.9rem 0.25rem;
}

.assistant-chat__bubble a {
	display: inline-block;
	margin-block-start: var(--space-2);
	color: inherit;
	font-weight: var(--font-weight-semibold);
	text-decoration: underline;
	text-underline-offset: 0.18em;
}

.assistant-chat__bubble-action {
	display: inline-block;
	margin-block-start: var(--space-2);
	padding: 0;
	border: 0;
	background: transparent;
	color: inherit;
	font: inherit;
	font-weight: var(--font-weight-semibold);
	text-align: start;
	text-decoration: underline;
	text-underline-offset: 0.18em;
	cursor: pointer;
}

.assistant-chat__bubble-action:focus-visible {
	outline: 2px solid currentColor;
	outline-offset: 3px;
}

.assistant-chat__contact-title {
	display: block;
	margin-block-end: var(--space-1);
}

.assistant-chat__contact-description {
	margin: 0 0 var(--space-2);
}

.assistant-chat__contact-list {
	display: grid;
	gap: 0.25rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.assistant-chat__contact-list a {
	display: inline;
	margin: 0;
	overflow-wrap: anywhere;
}

.assistant-chat__typing {
	display: inline-flex;
	min-block-size: 2.75rem;
	align-items: center;
	justify-self: start;
}

.assistant-chat__typing-dots {
	display: inline-flex;
	align-items: center;
	gap: 0.28rem;
}

.assistant-chat__typing-dots span {
	inline-size: 0.38rem;
	block-size: 0.38rem;
	border-radius: 50%;
	background: currentcolor;
	opacity: 0.35;
	animation: assistant-chat-typing 900ms ease-in-out infinite;
}

.assistant-chat__typing-dots span:nth-child(2) {
	animation-delay: 150ms;
}

.assistant-chat__typing-dots span:nth-child(3) {
	animation-delay: 300ms;
}

.assistant-chat__input:disabled,
.assistant-chat__send:disabled {
	opacity: 0.58;
	cursor: wait;
}

.assistant-chat__faq {
	margin-block-start: var(--space-4);
	padding-block-start: var(--space-3);
	border-top: 1px solid var(--color-border);
}

.assistant-chat__faq-toggle {
	display: flex;
	inline-size: 100%;
	min-block-size: 2.75rem;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-2);
	padding: 0;
	border: 0;
	background: transparent;
	color: var(--color-text-secondary);
	font: inherit;
	font-size: 0.75rem;
	font-weight: var(--font-weight-semibold);
	letter-spacing: 0.04em;
	text-align: start;
	text-transform: uppercase;
	cursor: pointer;
}

.assistant-chat__faq-toggle svg {
	inline-size: 1rem;
	block-size: 1rem;
	flex: 0 0 auto;
	fill: none;
	stroke: currentcolor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 1.8;
	transition: transform var(--duration-standard) var(--easing-standard);
}

.assistant-chat__faq-toggle[aria-expanded="true"] svg {
	transform: rotate(180deg);
}

.assistant-chat__faq-panel {
	padding-block-start: var(--space-2);
}

.assistant-chat__faq-panel[hidden] {
	display: none;
}

.assistant-chat__faq-list {
	display: flex;
	flex-wrap: wrap;
	gap: var(--space-2);
}

.assistant-chat__faq-list button {
	min-block-size: 2.75rem;
	padding: 0.55rem 0.75rem;
	border: 1px solid color-mix(in srgb, var(--color-primary-action) 34%, var(--color-border));
	border-radius: 999px;
	background: transparent;
	color: var(--color-primary-action);
	font: inherit;
	font-size: 0.8rem;
	font-weight: var(--font-weight-semibold);
	line-height: 1.25;
	text-align: start;
	cursor: pointer;
}

.assistant-chat__faq-list button:hover {
	border-color: var(--color-primary-action);
	background: color-mix(in srgb, var(--color-primary-action) 8%, transparent);
}

.assistant-chat__faq-list button:disabled {
	opacity: 0.55;
	cursor: wait;
}

.assistant-chat__support {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: var(--space-2);
	margin-block-start: var(--space-3);
}

.assistant-chat__support[hidden] {
	display: none;
}

.assistant-chat__support :is(button, a) {
	display: flex;
	min-block-size: 2.75rem;
	align-items: center;
	justify-content: center;
	padding: 0.55rem 0.75rem;
	border: 1px solid color-mix(in srgb, var(--color-primary-action) 34%, var(--color-border));
	border-radius: 0.7rem;
	background: transparent;
	color: var(--color-primary-action);
	font: inherit;
	font-size: 0.8rem;
	font-weight: var(--font-weight-semibold);
	line-height: 1.25;
	text-align: center;
	text-decoration: none;
	cursor: pointer;
}

.assistant-chat__support :is(button, a):hover {
	border-color: var(--color-primary-action);
	background: color-mix(in srgb, var(--color-primary-action) 8%, transparent);
}

.assistant-chat__form {
	display: grid;
	flex: 0 0 auto;
	grid-template-columns: minmax(0, 1fr) 2.75rem;
	gap: var(--space-2);
	padding: var(--space-3) var(--space-4);
	border-top: 1px solid var(--color-border);
	background: var(--color-surface);
}

.assistant-chat__input {
	min-inline-size: 0;
	block-size: 2.75rem;
	padding-inline: var(--space-3);
	border: 1px solid var(--color-border);
	border-radius: 0.7rem;
	background: var(--color-page-background);
	color: var(--color-text-primary);
	font: inherit;
}

.assistant-chat__input::placeholder {
	color: var(--color-text-muted);
}

.assistant-chat__send {
	inline-size: 2.75rem;
	block-size: 2.75rem;
	border-radius: 0.7rem;
	background: var(--color-primary-action);
	color: #fff;
}

.assistant-chat__send:hover {
	background: var(--color-primary-action-hover);
}

.assistant-chat__send svg {
	inline-size: 1.15rem;
	block-size: 1.15rem;
	fill: none;
	stroke: currentcolor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 1.7;
}

.assistant-chat__footer {
	flex: 0 0 auto;
	padding: var(--space-2) var(--space-4) var(--space-3);
	border-top: 1px solid var(--color-border);
	background: var(--color-surface);
	color: var(--color-text-muted);
	font-size: 0.7rem;
}

.assistant-chat__footer[hidden] {
	display: none;
}

.assistant-chat__privacy-row {
	display: grid;
	grid-template-columns: 2.75rem minmax(0, 1fr);
	align-items: center;
	gap: var(--space-1);
}

.assistant-chat__memory {
	display: grid;
	inline-size: 2.75rem;
	block-size: 2.75rem;
	place-items: center;
	cursor: pointer;
}

.assistant-chat__memory[hidden] {
	display: none;
}

.assistant-chat__memory input {
	inline-size: 1rem;
	block-size: 1rem;
	margin: 0;
	accent-color: var(--color-primary-action);
}

.assistant-chat__privacy-toggle {
	display: flex;
	inline-size: 100%;
	min-block-size: 2.75rem;
	align-items: center;
	justify-content: space-between;
	gap: var(--space-2);
	padding: var(--space-1) 0;
	border: 0;
	background: transparent;
	color: var(--color-text-secondary);
	font: inherit;
	font-weight: var(--font-weight-semibold);
	text-align: start;
	cursor: pointer;
}

.assistant-chat__privacy-toggle svg {
	inline-size: 1rem;
	block-size: 1rem;
	flex: 0 0 auto;
	fill: none;
	stroke: currentcolor;
	stroke-linecap: round;
	stroke-linejoin: round;
	stroke-width: 1.8;
	transition: transform var(--duration-standard) var(--easing-standard);
}

.assistant-chat__privacy-toggle[aria-expanded="true"] svg {
	transform: rotate(180deg);
}

.assistant-chat__privacy-panel {
	display: grid;
	gap: var(--space-2);
	padding-block: var(--space-2);
}

.assistant-chat__privacy-panel[hidden] {
	display: none;
}

.assistant-chat__privacy-panel p {
	max-inline-size: 44ch;
	margin: 0;
}

.assistant-chat__memory-privacy[hidden] {
	display: none;
}

.assistant-chat__privacy-panel .assistant-chat__memory-privacy {
	font-size: 0.66rem;
}

.assistant-chat__privacy-panel .assistant-chat__clear {
	justify-self: start;
	padding: var(--space-1) 0;
	border: 0;
	background: transparent;
	color: var(--color-primary-action);
	font: inherit;
	font-weight: var(--font-weight-semibold);
	text-decoration: underline;
	text-underline-offset: 0.18em;
	cursor: pointer;
}

.assistant-chat :is(button, input):focus-visible {
	outline: 3px solid color-mix(in srgb, var(--color-primary-action) 48%, transparent);
	outline-offset: 2px;
}

@keyframes assistant-chat-typing {
	0%,
	60%,
	100% {
		opacity: 0.35;
		transform: translateY(0);
	}
	30% {
		opacity: 1;
		transform: translateY(-0.18rem);
	}
}

@keyframes assistant-chat-enter {
	from {
		opacity: 0;
		transform: translateY(0.5rem) scale(0.98);
	}
	to {
		opacity: 1;
		transform: translateY(0) scale(1);
	}
}

@supports (height: 100dvh) {
	.assistant-chat__panel {
		block-size: clamp(32.5rem, 68dvh, 45rem);
		max-block-size: min(
			calc(100dvh - 24px),
			calc(
				100dvh
				- var(--assistant-header-clearance)
				- var(--assistant-safe-bottom)
				- var(--assistant-launcher-size)
				- var(--assistant-panel-gap)
			)
		);
	}
}

@media (max-width: 37.5rem) {
	.assistant-chat {
		--assistant-gutter: clamp(12px, 4vw, 16px);
	}

	.assistant-chat__panel {
		inline-size: calc(100vw - var(--assistant-safe-left) - var(--assistant-safe-right));
		block-size: clamp(28.75rem, 78vh, 42.5rem);
		max-block-size: min(
			calc(100vh - 24px),
			calc(
				100vh
				- var(--assistant-header-clearance)
				- var(--assistant-safe-bottom)
				- var(--assistant-launcher-size)
				- var(--assistant-panel-gap)
			)
		);
	}

	.assistant-chat__support {
		grid-template-columns: 1fr;
	}
}

@supports (height: 100dvh) {
	@media (max-width: 37.5rem) {
		.assistant-chat__panel {
			block-size: clamp(28.75rem, 78dvh, 42.5rem);
			max-block-size: min(
				calc(100dvh - 24px),
				calc(
					100dvh
					- var(--assistant-header-clearance)
					- var(--assistant-safe-bottom)
					- var(--assistant-launcher-size)
					- var(--assistant-panel-gap)
				)
			);
		}
	}
}

@media (prefers-reduced-motion: reduce) {
	.assistant-chat__launcher,
	.assistant-chat__panel,
	.assistant-chat__typing-dots span {
		animation: none;
		transition: none;
	}
}

/* r10 interaction refinements */
.assistant-chat__privacy-row.is-consent-hiding {
    animation: assistant-chat-consent-out 220ms ease forwards;
    pointer-events: none;
}

.assistant-chat__memory[hidden],
.assistant-chat__memory.is-memory-consent-hidden {
    display: none !important;
}

.assistant-chat__revoke-memory {
    appearance: none;
    border: 0;
    background: transparent;
    color: currentColor;
    cursor: pointer;
    font: inherit;
    font-size: 0.78rem;
    padding: 0.25rem 0;
    text-decoration: underline;
    text-underline-offset: 0.18em;
}

.assistant-chat__clarification p {
    margin: 0;
}

.assistant-chat__clarification-actions {
    display: grid;
    gap: 0.45rem;
    margin-block-start: 0.75rem;
}

.assistant-chat__clarification-actions button {
    background: color-mix(in srgb, currentColor 7%, transparent);
    border: 1px solid color-mix(in srgb, currentColor 24%, transparent);
    border-radius: 0.75rem;
    color: inherit;
    cursor: pointer;
    font: inherit;
    padding: 0.62rem 0.72rem;
    text-align: start;
}

.assistant-chat__clarification-actions button:focus-visible,
.assistant-chat__revoke-memory:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 3px;
}

.assistant-chat__launcher--attract {
    animation: assistant-chat-attract 850ms ease-in-out 2;
    transform-origin: center;
    will-change: transform, box-shadow;
}

@keyframes assistant-chat-consent-out {
    to {
        opacity: 0;
        transform: translateY(4px);
    }
}

@keyframes assistant-chat-attract {
    0%, 100% {
        box-shadow: inherit;
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 0 8px color-mix(in srgb, currentColor 12%, transparent), var(--shadow-md, 0 12px 30px rgb(0 0 0 / 0.18));
        transform: scale(1.045);
    }
}

@media (prefers-reduced-motion: reduce) {
    .assistant-chat__privacy-row.is-consent-hiding,
    .assistant-chat__launcher--attract {
        animation: none;
    }
}

/* Directional RTL send glyph. */
html[dir="rtl"] .assistant-chat__send svg {
	transform: scaleX(-1);
}